import java.util.Scanner;

public class StringTest_2 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String str = scanner.next();
        for (int i = 0; i <str.length() ; i++) {
            char c = str.charAt(i);
            System.out.println(c);

        }
    }
}
